Cognomen 莫西 (莫西 
, Mosey 
, Murcy 
) , throughout the world, is quite a rare surname. The last name 莫西 is habitual in the United Kingdom, where it is a rare surname, Australia, and New Zealand. In absolute terms, this name is the most popular in the United States, the United Kingdom, and Indonesia. Very seldom, 莫西 is the forename as well as the last name.